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perf sched: Add 'perf sched trace', improve documentation

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Alias 'perf sched trace' to 'perf trace', for workflow completeness.

Add a bit of documentation for perf sched.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-09-13 16:51:04 +02:00
parent 459ec28ab4
commit c13f0d3c81
2 changed files with 25 additions and 4 deletions
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7
tools/perf/builtin-sched.c
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@@ -1597,7 +1597,7 @@ more:
}
static const char * const sched_usage[] = {
"perf sched [<options>] {record|latency|replay}",
"perf sched [<options>] {record|latency|replay|trace}",
NULL
};
@@ -1719,6 +1719,11 @@ int cmd_sched(int argc, const char **argv, const char *prefix __used)
usage_with_options(replay_usage, replay_options);
}
__cmd_replay();
} else if (!strcmp(argv[0], "trace")) {
/*
* Aliased to 'perf trace' for now:
*/
return cmd_trace(argc, argv, prefix);
} else {
usage_with_options(sched_usage, sched_options);
}